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家庭无线背充ichaiyang 2024-05-12 9:42 40
We can twist open the side of the drain outlet of the floor heating, and then connect a relatively thin pipe from the mouth of the drain pipe to the back basket to release water, a...

How to flush underfloor heating from the back?

We can twist open the side of the drain outlet of the floor heating, and then connect a relatively thin pipe from the mouth of the drain pipe to the back basket to release water, and put more water in the line of air.

Step 1: Close No. 2 water valve (water valve handle and water pipe perpendicular to the close)

Step 2: Close No. 4 water valve Step 3: Open the small iron cap at No. 8, 9, 10, and 11 positions, and use a hex wrench to tighten and close each water valve.

Step 4: Connect the prepared water pipe to the No. 7 water outlet, and then place it in the basin or sink.

Step 5: Use a hex wrench to loosen the water valve under the size 8 small iron cap cap to its maximum.